EP4394900A4 - METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELL - Google Patents
METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELLInfo
- Publication number
- EP4394900A4 EP4394900A4 EP22928443.5A EP22928443A EP4394900A4 EP 4394900 A4 EP4394900 A4 EP 4394900A4 EP 22928443 A EP22928443 A EP 22928443A EP 4394900 A4 EP4394900 A4 EP 4394900A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- treating
- producing
- semiconductor substrate
- solar cell
- substrate layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/121—The active layers comprising only Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/128—Annealing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/122—Active materials comprising only Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
- H10P14/6302—Non-deposition formation processes
- H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
- H10P14/6306—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials
- H10P14/6308—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors
- H10P14/6309—Formation by oxidation, e.g. oxidation of the substrate of the semiconductor materials of Group IV semiconductors of silicon in uncombined form, i.e. pure silicon
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P32/00—Diffusion of dopants within, into or out of wafers, substrates or parts of devices
- H10P32/10—Diffusion of dopants within, into or out of semiconductor bodies or layers
- H10P32/16—Diffusion of dopants within, into or out of semiconductor bodies or layers between a solid phase and a liquid phase
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189426.0A CN114566568A (en) | 2022-02-28 | 2022-02-28 | Processing method of semiconductor substrate layer and preparation method of solar cell |
| PCT/CN2022/141510 WO2023160200A1 (en) | 2022-02-28 | 2022-12-23 | Method for treating semiconductor substrate layer and method for preparing solar cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4394900A1 EP4394900A1 (en) | 2024-07-03 |
| EP4394900A4 true EP4394900A4 (en) | 2025-02-26 |
Family
ID=81715520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22928443.5A Pending EP4394900A4 (en) | 2022-02-28 | 2022-12-23 | METHOD FOR TREATING A SEMICONDUCTOR SUBSTRATE LAYER AND METHOD FOR PRODUCING A SOLAR CELL |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240429339A1 (en) |
| EP (1) | EP4394900A4 (en) |
| JP (1) | JP2024537419A (en) |
| CN (1) | CN114566568A (en) |
| WO (1) | WO2023160200A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566568A (en) * | 2022-02-28 | 2022-05-31 | 安徽华晟新能源科技有限公司 | Processing method of semiconductor substrate layer and preparation method of solar cell |
| CN116053113A (en) * | 2023-01-17 | 2023-05-02 | 江苏启威星装备科技有限公司 | Silicon wafer gettering method for preparing solar cells and method for preparing solar cells |
| CN116525717B (en) * | 2023-05-09 | 2024-07-09 | 安徽华晟新能源科技有限公司 | Method for forming semiconductor substrate layer and method for preparing heterojunction battery |
| CN117199185B (en) * | 2023-09-25 | 2025-09-05 | 天合光能股份有限公司 | Silicon wafer impurity removal method, silicon wafer, preparation method and application thereof |
| CN117672812B (en) * | 2023-11-14 | 2024-09-13 | 中环领先半导体科技股份有限公司 | A method for processing silicon wafer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637778A (en) * | 2012-05-10 | 2012-08-15 | 英利能源(中国)有限公司 | PN junction diffusion method |
| CN103824761A (en) * | 2012-11-19 | 2014-05-28 | 无锡尚德太阳能电力有限公司 | Coating source diffusion method and diffusion device capable of improving diffusion uniformity |
| CN105390374A (en) * | 2015-10-28 | 2016-03-09 | 华东理工大学 | Improved N-type crystalline silicon double-sided solar cell boron spin coating method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10172913A (en) * | 1996-12-09 | 1998-06-26 | Hitachi Ltd | Method for manufacturing silicon semiconductor device |
| JP2006351995A (en) * | 2005-06-20 | 2006-12-28 | Sharp Corp | Method for manufacturing photoelectric conversion element |
| DE102006041424A1 (en) * | 2006-09-04 | 2008-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Process for the simultaneous doping and oxidation of semiconductor substrates and their use |
| JP2012190974A (en) * | 2011-03-10 | 2012-10-04 | Panasonic Corp | Manufacturing method of semiconductor substrate for optical power generating body |
| WO2013141700A2 (en) * | 2012-03-20 | 2013-09-26 | Tempress Ip B.V. | Method for manufacturing a solar cell |
| JP5889163B2 (en) * | 2012-11-02 | 2016-03-22 | 三菱電機株式会社 | Photovoltaic device, manufacturing method thereof, and photovoltaic module |
| JP6176975B2 (en) * | 2013-04-01 | 2017-08-09 | 三菱電機株式会社 | Manufacturing method of substrate for solar cell |
| CN110571303B (en) * | 2019-07-24 | 2023-07-25 | 苏州腾晖光伏技术有限公司 | Preparation method of P-type crystalline silicon battery |
| CN112599410B (en) * | 2020-12-16 | 2022-12-13 | 上海玻纳电子科技有限公司 | Method for improving boron diffusion of N-type monocrystalline silicon wafer |
| CN113394308A (en) * | 2021-01-15 | 2021-09-14 | 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) | Processing method of semiconductor substrate layer and forming method of solar cell |
| CN112968074A (en) * | 2021-02-02 | 2021-06-15 | 通威太阳能(合肥)有限公司 | Preparation method of selective passivation contact battery |
| CN113675300A (en) * | 2021-08-23 | 2021-11-19 | 宣城睿晖宣晟企业管理中心合伙企业(有限合伙) | A kind of preparation method of heterojunction battery |
| CN114566568A (en) * | 2022-02-28 | 2022-05-31 | 安徽华晟新能源科技有限公司 | Processing method of semiconductor substrate layer and preparation method of solar cell |
-
2022
- 2022-02-28 CN CN202210189426.0A patent/CN114566568A/en active Pending
- 2022-12-23 WO PCT/CN2022/141510 patent/WO2023160200A1/en not_active Ceased
- 2022-12-23 US US18/698,756 patent/US20240429339A1/en active Pending
- 2022-12-23 EP EP22928443.5A patent/EP4394900A4/en active Pending
- 2022-12-23 JP JP2024523469A patent/JP2024537419A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637778A (en) * | 2012-05-10 | 2012-08-15 | 英利能源(中国)有限公司 | PN junction diffusion method |
| CN103824761A (en) * | 2012-11-19 | 2014-05-28 | 无锡尚德太阳能电力有限公司 | Coating source diffusion method and diffusion device capable of improving diffusion uniformity |
| CN105390374A (en) * | 2015-10-28 | 2016-03-09 | 华东理工大学 | Improved N-type crystalline silicon double-sided solar cell boron spin coating method |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2023160200A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023160200A1 (en) | 2023-08-31 |
| CN114566568A (en) | 2022-05-31 |
| EP4394900A1 (en) | 2024-07-03 |
| JP2024537419A (en) | 2024-10-10 |
| US20240429339A1 (en) | 2024-12-26 |
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